CN2409088Y

CN2409088Y - Dynamic steering indicating controller for vehicle

Info

Publication number: CN2409088Y
Application number: CN 99250914
Authority: CN
Inventors: 邓树平
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-11-09
Filing date: 1999-11-09
Publication date: 2000-12-06
Anticipated expiration: 2009-11-09

Abstract

The utility model relates to a dynamic steering indicating controller for vehicles, which is composed of a control circuit and indicating lamps, wherein the control circuit is composed of a power supply converting circuit, a pulse generator, a time sequence control circuit and a steering driving switch circuit. The controller can display in a dynamic, visual, clear and sonorous mode. The number of the indicating lamps can be adjusted according to requirements. The utility model has the advantages of simple circuit, convenient installation and reliable operation.

Description

Automobile-used dynamic steering indicating controller

The utility model relates to a kind of signals of vehicles device, is specifically related to a kind of indicating controller that is used for Vehicular turn.

Present Vehicular turn indication electrothermal relay, the transistor flasher relays of adopting are controlled more, and it is intuitively eye-catching inadequately to the indication that turns to.My design is about to disclosed Chinese patent 98228065.3 and has solved the problems referred to above, but still has the following disadvantages: 1. circuit is comparatively complicated, adopts element more, influences manufacturing cost.2. limited by design-calculated, indicator lamp quantity is difficult to regulate, and is of limited application.

The purpose of this utility model provides a kind of automobile-used dynamic steering indicating controller, its circuit is simple, low cost of manufacture, dynamically turn to indication with yellow indicator lamp, eye-catching directly perceived, indicator lamp can be that light-emitting diode also can be the indication bulb, and indicator lamp quantity can be regulated as required, applied widely, and can be applied in easily in the car load design of vehicle.

Technical solution of the present utility model is as follows:

Automobile-used dynamic steering indicating controller comprises control circuit and indicator lamp.Control circuit is by power converting circuit, pulse generating circuit, sequential control circuit, turn to the driving switch circuit to form, the input end of power converting circuit connects left-hand rotation power lead and right-hand rotation power lead respectively, totally three of the output lines of power converting circuit, its left side, a right-hand rotation power lead direct connection left side, right turn indicator lamp, diode D1, that D2 constitutes or door connection pulse generating circuit and sequential control circuit, the impulse singla that impulse deviser produces is connected to sequential control circuit, sequential control circuit is by decade counter, diode and double D trigger are formed, the mouth of sequential control circuit connects the control end that turns to the driving switch circuit, turns to the driving switch circuit to be connected with turning indicator.

Power converting circuit comprises diode D1, D2, and the left and right turning indicator of left and right commentaries on classics power lead direct connection, diode D1, D2 constitute or door provides power supply for pulse generating circuit and sequential control circuit.Pulse generating circuit is by time base circuit IC1, resistance R 1, R2, capacitor C 1 is formed, the impulse singla of its generation is input to sequential control circuit, time schedule control electrical equipment comprises decade counter IC2, diode D3-D10, double D trigger IC3 and IC4, output 2 pin of decade counter IC2,11 pin, 4 pin, 9 pin, 7 pin, 6 pin, 10 pin, 5 pin are controlled double D trigger IC3 and IC4 after connecting diode D3-D10 respectively, 4 d type flip flops of double D trigger IC3 and IC4 are connected into T ' binary pair T ' 1--T ' 4, and its output connects the resistance R 4-R7 that turns to the driving switch circuit respectively.Turn to the driving switch circuit to constitute five by transistor V1-V5 and resistance R 3-R7 and turn to driving switch, transistor V1 connects the time schedule controller power lead through resistance R 3, often opens driving switch as a left side or right steering.Turn to the transistor V1-V5 of driving switch circuit to connect left and right turning indicator respectively.

Turning indicator adopts yellow high brightness LED, also can adopt pilot bulb to add yellow lampshade.The quantity of light-emitting diode or pilot bulb can be regulated as required, and method is to adopt series, parallel or series-parallel connection mode to control the electric current and the voltage of light-emitting diode and pilot bulb well, uses the transistor that adapts with it simultaneously instead and turns to driving switch to get final product.

The utlity model has following advantage:

1. simplify circuit, reduced manufacturing cost.

2. indicator lamp can also can be used pilot bulb with high brightness LED, and the quantity that adopts series, parallel or series-parallel connection mode can regulate indicator lamp has easily enlarged range of choice, can adapt to multiple vehicle, has made things convenient in the car load design to adopt.

3. reduced connection lead, easy for installation, reliable operation.

The utility model is described in further detail below in conjunction with drawings and Examples:

Fig. 1 is the utility model circuit block diagram;

Fig. 2 is the utility model circuit diagram;

Fig. 3 is sequential control circuit output mode chart;

Fig. 4 is the utility model show state scheme drawing;

Fig. 5 adopts the circuit diagram of pilot bulb and quantity regulating for indicator lamp.

As shown in Figure 1, this dynamic steering indicating controller for vehicle is made up of control circuit and indicator lamp. Control circuit comprises power converting circuit, pulse generating circuit, sequential control circuit and turns to drive to be left Close circuit. The input of power converting circuit connects the left and right power line that turns to of vehicle, its output branch Do not connect left and right side marker light and pulse generating circuit and sequential control circuit power line. Pulse is sent out Give birth to circuit and connect sequential control circuit, the sequential control circuit connection turns to the driving switch circuit, turns to and drives Moving on-off circuit is connected with indicator lamp.

Embodiment:

Referring to Fig. 2, directly as left and right turning indicator power supply, diode D1, D2 constitute the power converting circuit of this controller or door provides power supply for pulse generating circuit and sequential control circuit with the left and right power supply that turns to.Pulse generating circuit is by resistance R 1, R2, capacitor C 1, and time base circuit IC1 forms, and the impulse singla that pulse generating circuit produces is transported to 14 pin of the decade counter IC2 of sequential circuit by 3 pin of time base circuit IC1.Sequential control circuit is by decade counter IC2, diode D3-D10, double D trigger IC3, IC4 form, when impulse singla arrives, 2,4,7,10,5,6,9,11 pin of decade counter IC2 are exported 1-4, a 6-9 impulse singla in chronological order respectively, behind diode D3-D10, press the 1st, 9,2,8,3,7 respectively, 4, T ' binary pair T ' 1-T ' 4 of being connected into by 4 d type flip flops of double D trigger IC3, IC4 of 6 pulse combined control, its output wave shape is seen Fig. 3.Sequential control circuit is output as double D trigger IC3,1 pin of IC4 and 13 pin, through resistance R 4, R5, R6, R7 control is as the transistor V2 that turns to the driving switch circuit, V3, V4, the mode of operation of V5, turn to and drive switch circuit and form five by resistance R 3-R7 and transistor V1-V5 and turn to driving switch, transistor V1 connects the sequential control circuit power supply through resistance R 3, in moment that electric current arrives (when being t0, t is that the time is together following) conducting, when outage, end, the driving switch that turns to that transistor V2-V5 and resistance R 4-R7 form is subjected to the control of sequential control circuit respectively at t1, t2, t3, conducting during t4, at t9, t8, t7, end during t6, thereby control is as the dynamically demonstration of high brightness yellow light-emitting diode LED1-LED50 do of turning indicator.

The working process of this controller is as follows:

When vehicle turns left, the energising of left-hand rotation power lead, the left-hand rotation indicator lamp obtains power supply, pulse generating circuit and sequential control circuit obtain power supply through diode D1, the driving switch conducting that turns to of resistance R 3 and transistor V1 composition simultaneously makes first group of (section) left turn indicator lamp of its bonded assembly shinny, the CP that the impulse singla that pulse generating circuit produces enters decade counter IC2 holds 14 pin, make decade counter IC2 work, the impulse singla of its output presses 1 through diode D3-D10,9,2,8,3,7,4,6 combination triggers by double D trigger IC3, T ' binary pair T ' 1-T ' 4 that IC4 constitutes makes institute's bonded assembly turn to driving switch by predetermined layout conducting with end, thus make left turn indicator lamp left by group (section) shinny, (section) extinguished oppositely by group then, does dynamically to show.

The controller principle of work is identical when vehicle is turned right.

The show state of this controller as shown in Figure 4, (during t0) resistance R 3 and transistor V1 form when turning to power connection turns to the driving switch conducting, first group of (section) indicator lamp is shinny, the driving switch that turns to that resistance R 4-R7 and transistor V2-V5 form is subjected to the control of 4 T ' binary pairs, by predetermined layout conducting with end, thereby make when t0 first group of indicator lamp bright, first group and second group of indicator lamp are bright when t1, first group, second group and the 3rd group of indicator lamp are bright when t2, full group indicator lamp is bright when t4, t5, oppositely extinguishes successively then.

The turning indicator of this controller adopts the circuit of pilot bulb and quantity regulating to see Fig. 5.

In the present embodiment, time base circuit IC1 is NE555, decade counter IC2 is 4017, and double D trigger IC3, IC4 are 4013, and diode D1, D2 are 1N4001, diode D3-D10 is 1N4148, transistor V1-V5 is 2N5551, and capacitor C 1 is 1 μ chemical capacitor, and resistance R 1-R7 all selects metallic membrane 1/2W resistance for use, resistance R 1 usefulness 15K, resistance R 2 usefulness 100K, resistance R 3 usefulness 3.3K, resistance R 4-R7 2.2K, resistance R 3-R7 is a current-limiting resistance.LED adopts the high brightness yellow light-emitting diode.

Claims

1. an automobile-used dynamic steering indicating controller is made up of control circuit and indicator lamp, it is characterized in that control circuit by power converting circuit, pulse generating circuit, sequential control circuit, turn to the driving switch circuit to constitute; Two input ends of power converting circuit connect left-hand rotation power lead, right-hand rotation power lead respectively, three mouths of power converting circuit connect left turn indicator lamp, right turn indicator lamp, pulse generating circuit and sequential control circuit respectively, pulse generating circuit connects sequential control circuit, the mouth connection of sequential control circuit turns to the driving switch circuit, turns to driving switch to be connected with left and right turning indicator.

2. automobile-used dynamic steering indicating controller according to claim 1 is characterized in that power converting circuit comprises diode D1, D2, and the left-hand rotation power lead connects the left-hand rotation indicator lamp as the left-hand rotation pilot lamp power; The right-hand rotation power lead connects the right-hand rotation indicator lamp as the right-hand rotation pilot lamp power, and diode D1, D2 constitute or door, for pulse generating circuit and sequential control circuit provide power supply.

3. automobile-used dynamic steering indicating controller according to claim 2, it is characterized in that sequential control circuit comprises decade counter IC2, diode D3--D10, double D trigger IC3 and IC4, mouth the 2nd pin of decade counter IC2, the 11st pin, the 4th pin, the 9th pin, the 7th pin, the 6th pin, the 10th pin, the 5th pin are controlled double D trigger IC3 and IC4 after connecting diode D3--D10 respectively, 4 d type flip flops of double D trigger IC3 and IC4 connect into 4 T ' binary pair T ' 1--T ' 4, and its output connection respectively turns to the driving switch circuit.

4. automobile-used dynamic steering indicating controller according to claim 3, it is characterized in that turning to the driving switch circuit to comprise transistor V1--V5 and resistance R 3--R7, the power lead of transistor V1 process R3 connection sequential control circuit turns to often leaves driving, connect first group of left and right turning indicator, resistance R 4--R7 is connected second group to the 5th group left and right turning indicator respectively with the driving switch circuit that transistor V2--V5 constitutes.

5. automobile-used dynamic steering indicating controller according to claim 3 is characterized in that indicator lamp can adopt high brightness LED, also can adopt pilot bulb, and the quantity of indicator lamp can be regulated.